Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,614,973",
      "signature": "0xb643a9c3b81eb9bf689ecc820e41c2a58b89be260dd709506b1de464c1d4c360bff5ee4bd437a9604e8f5ec96db9af16",
      "randomness": "0xf2277cc0ba33e16c6739c085d5f1be630e19db9c7fe11818220384fd3da43958"
    }
  ],
  "blockNumber": "7,424,059"
}

{
  "Sr25519": "0x0882bf200b1a0758b8c71ef46dcef9c427003ceeb2cd4fc624e5b5e131a91e0575b6c362c57d849a7b7febfe8d7f961b9fdaa00a802550ac5c9f3645fd7ec488"
}